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internal: simplify

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This commit is contained in:
Aleksey Kladov 2021-09-13 13:35:31 +03:00
parent 940b3afd00
commit c56f041477
2 changed files with 17 additions and 16 deletions
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7
crates/parser/src/grammar/patterns.rs
View File

@ -17,7 +17,7 @@ pub(crate) fn pattern(p: &mut Parser) {
pattern_r(p, PAT_RECOVERY_SET);
}
/// Parses a pattern list separated by pipes `|`
/// Parses a pattern list separated by pipes `|`.
pub(super) fn pattern_top(p: &mut Parser) {
pattern_top_r(p, PAT_RECOVERY_SET)
}
@ -27,14 +27,15 @@ pub(crate) fn pattern_single(p: &mut Parser) {
}
/// Parses a pattern list separated by pipes `|`
/// using the given `recovery_set`
/// using the given `recovery_set`.
pub(super) fn pattern_top_r(p: &mut Parser, recovery_set: TokenSet) {
p.eat(T![|]);
pattern_r(p, recovery_set);
}
/// Parses a pattern list separated by pipes `|`, with no leading `|`,using the
/// given `recovery_set`
/// given `recovery_set`.
// test or_pattern
// fn main() {
// match () {

26
crates/sourcegen/src/lib.rs
View File

@ -71,25 +71,25 @@ pub fn extract(tag: &str, text: &str) -> Vec<CommentBlock> {
pub fn extract_untagged(text: &str) -> Vec<CommentBlock> {
let mut res = Vec::new();
let prefix = "// ";
let lines = text.lines().map(str::trim_start);
let dummy_block = CommentBlock { id: String::new(), line: 0, contents: Vec::new() };
let mut block = dummy_block.clone();
for (line_num, line) in lines.enumerate() {
if line == "//" {
block.contents.push(String::new());
continue;
}
let is_comment = line.starts_with(prefix);
if is_comment {
block.contents.push(line[prefix.len()..].to_string());
} else {
if !block.contents.is_empty() {
res.push(mem::replace(&mut block, dummy_block.clone()));
match line.strip_prefix("//") {
Some(mut contents) => {
if let Some(' ') = contents.chars().next() {
contents = &contents[1..];
}
block.contents.push(contents.to_string());
}
None => {
if !block.contents.is_empty() {
let block = mem::replace(&mut block, dummy_block.clone());
res.push(block);
}
block.line = line_num + 2;
}
block.line = line_num + 2;
}
}
if !block.contents.is_empty() {